Where does “mamuśka” come from?

mamuśka (Polish) comes from Polish mama, from Old Polish mama, from Proto-Slavic *màma — mama, mummy, mommy, mum, mom (mother).

Ancestry of “mamuśka”, step by step

StepLanguageWordMeaning
1Polishmamamum
2Old Polishmamamom, mother
3Proto-Slavic*màmamama, mummy, mommy, mum, mom (mother)
Every word from Proto-Slavic *màma →Every word from Old Polish mama →Every word from Polish mama →